Molecular formula: C₂₂H₂₀N₂O₄

Molecular weight: 376


Quality standard

(1)Assay: 85～95%(HPLC)

(2)Melting point258～260℃(decompose)

(3) Specific optical rotation +45°

(4)Loss on dry:<0.5%

(5)Ash: <0.1%

(6) Heavy metals : <10ppm

Uses

to produce SN-38, CPT-11 .It is derivatives of Camptothecin

Packing 1～5Kg/bag

Storage Sealed, in dark and low temp.